Name Description Size
BrowsingContextUtils.sys.mjs Check if the provided browsing context is currently displaying its initial document. For top level browsing contexts, this is usually the initial about:blank which will be replaced soon. @param {BrowsingContext} browsingContext The browsing context to check. @returns {boolean} True if the browsing context is on the initial document, false otherwise. 4397
js-window-actors
RootTransport.sys.mjs RootTransport is intended to be used from a ROOT MessageHandler to communicate with WINDOW_GLOBAL MessageHandlers via the MessageHandlerFrame JSWindow actors. 8070